<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script type="text/javascript" src="../js/vue.min.js"></script>
</head>
<body>
    <!-- 准备好一个容器 -->
    <div id="root">
        <!-- <h2>当前的n值是: {{n}}</h2>
        <button @click="add">点我n+1</button> -->
    </div>
</body>
<script type="text/javascript">
    Vue.config.productionTip = false //阻止 vue 在启动时生成提示
    new Vue({
        el: '#root',
        template: `<div><h2>当前的n值是: {{n}}</h2><button @click="add">点我n+1</button></div>`,
        data: {
            n: 1
        },
        methods: {
            add(){
                this.n++
            }
        },
        beforeCreate() {
            console.log('beforeCreate');
        },
        created(){
            console.log('created');
        },
        beforeMount() {
            console.log('beforeMount');
        },
        mounted() {
            console.log('mounted');
        },
    })
</script>
</html>